AOKI Holdings Inc., a retail company specializing in fashion and lifestyle products, recently announced a potential data breach at its subsidiary, KAIKATSU FRONTIER Inc. This security incident may have exposed the personal information of over seven m...
In March 2025, Lingnan University in Hong Kong experienced a significant cybersecurity breach. The incident involved one of the university's information systems, leading to the exposure of thousands of internal documents. Among the compromised data we...
A significant data breach at Sunflower Medical Group, a Kansas-based patient care firm, has exposed the personal information of 220,968 Americans, putting them at risk of identity theft and privacy violations. The breach occurred on or around December...
Erickson Companies, a construction and building materials supplier, experienced a data breach that exposed sensitive consumer information. On November 18, 2024, the company identified suspicious activity within its computer network. Following this dis...
In February 2025, the Mount Desert Island Regional School System fell victim to a cybercrime operation resulting in a significant financial loss. The school system unintentionally transferred $1,066,754 to a fraudulent bank account, believing they wer...
Smart ERP Solutions, Inc., a company that provides enterprise resource planning (ERP) solutions, experienced a data breach that compromised the personal and sensitive information of some individuals. The breach occurred on July 13, 2024, when an unaut...
In March 2025, Fall Mountain Regional School District in Langdon, N.H. disclosed a data breach that exposed the personal information of 623 district vendors. The breach occurred on November 5, 2024, when an employee fell victim to a phishing scam, mis...
On February 19, 2025, Raymond Limited, a textile and apparel company, experienced a cybersecurity breach. The company detected the breach and isolated the affected systems to contain the incident and remediate the issue. Raymond Limited disclosed the ...
The University of Notre Dame experienced a ransomware attack that significantly disrupted its IT systems and operations. The attack, which occurred approximately three weeks before the start of the semester, impacted crucial services such as student e...
NioCorp Developments, a US minerals company, experienced a cybersecurity incident on February 14, 2025, resulting in the misdirection of approximately $500,000 in vendor payments. The company believes that cybercriminals compromised its information sy...
Cyber Security Case Studies has worked with a number of groups to develop these risk effect categories which represent a plain-english description of the impacts seen in public cyber events alongside their definition: